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萝卜在室外多少度会冻坏

更新时间: 2020-08-20 00:00:00     

1、萝卜起源于温带地区,为半耐寒性蔬菜。

2、种子在2~到3摄氏度时开始发芽,适温为20至25摄氏度;

3、幼苗期能耐25摄氏度左右的高温,也能耐零下2至零下3摄氏度的 低温 ;

4、萝卜茎叶生长的温度范围可比肉质根生长的温度范围广些,约为5至25摄氏度,生长适温为15至20摄氏度;

5、而肉质根生长的温度范围为6到20摄氏度,适宜温度为18至20摄氏度。

关键词: 萝卜 室外 多少

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